® EH4718L/WPSA and EH4718L/PSA Environmental Enclosures Installation/ Operation Manual C1415M-PSA (12/97) Pelco • 3500 W. Pelco Way, Clovis • CA 93612-5699 USA • www.pelco.
CONTENTS Section Page 1.0 GENERAL .................................................................................................. 1 1.1 IMPORTANT SAFEGUARDS AND WARNINGS ............................... 1 2.0 DESCRIPTION .......................................................................................... 2 2.1 MODELS ............................................................................................ 2 3.0 INSTALLATION .......................................................................
1.0 GENERAL 1.1 IMPORTANT SAFEGUARDS AND WARNINGS Prior to installation and use of this product, the following WARNINGS should be observed. 1. Installation and servicing should only be done by Qualified Service Personnel and conform to all Local codes. 2. Unless the unit is specifically marked as a NEMA Type 3, 3R, 3S, 4, 4X, 6, or 6P enclosure, it is designed for indoor use only and it must not be installed where exposed to rain and moisture. 3. Only use replacement parts recommended by Pelco. 4.
2.0 DESCRIPTION The EH4718L/WPSA and EH4718L/PSA environmental enclosures are constructed of aluminum. They are installed by attaching the bottom of the enclosure to the tilt shaft of an PT780-24P/PPPSA pan/tilt. 2.1 MODELS 2 EH4718L/WPSA Environmental enclosure with rear opening lid. Lid has gas spring to hold it open. 18-inch (45.72 cm) length. Includes window wiper. EH4718L/PSA Same as EH4718L/WPSA except it does not have a window wiper.
3.0 INSTALLATION Camera power must be the same as the AC power for the enclosure. CAUTION: Failure to tighten the screws or to install the support bracket may result in damage to the enclosure when you operate the camera. 1. Unlatch and raise the enclosure lid. The gas spring will hold the lid in place when it is fully opened. 2. Remove the parts tied to the camera sled 3. Remove the elevator from the camera sled. 4.
Figure 1.
4.0 WINDOW WIPER ADJUSTMENTS 1. Open the enclosure lid. 2. Refer to Figure 2 and set either of the following two options: a. The time between wiper strokes can be adjusted between 3 and 10 seconds by rotating the potentiometer R8. Turn the adjustment clockwise to increase the time. The potentiometer only makes one revolution. Turn power on to make this adjustment. or b. Power input to PCB9000301 3. The wiper can be set to operate continuously by placing the delay jumper at JP6 in the OFF position.
5.0 OPERATION The fan turns on at 110° F (43° C) and turns off at 88° F (31° C).
6.0 MAINTENANCE Clean the window with a mild nonabrasive detergent in water and a soft cloth to maintain picture clarity.
7.0 WIRING DIAGRAM Figure 3.
8.0 SPECIFICATIONS ELECTRICAL Input Voltage: Electrical Connections: MECHANICAL Construction: Finish: Window: 24, 120 or 230 VAC, 50/60 Hz 9-pin round lens control connector Two wires for camera power BNC for video BNC for camera synchronization 26-pin RediLINK™ D-type connector (links enclosure to pan/tilt) Aluminum Gray polyester powder coat EH4718L/WPSA: Glass EH4718L/PSA: Lexan plastic Window Viewing Area: 3.50" H x 4.00" W (8.89 x 10.
9.0 WARRANTY AND RETURN INFORMATION WARRANTY Pelco will repair or replace, without charge, any merchandise proved defective in material or workmanship for a period of one year after the date of shipment. Exceptions to this warranty are as noted below: • Five years on FT/FR8000 Series fiber optic products. • Three years on Genex® Series products (multiplexers, server, and keyboard).
